Oxygen mask assembly with tube tusks



FIG. 1 is a top and front perspective view of an oxygen mask assembly with tube tusks showing my new design in a position of use;

FIG. 2 is a bottom and front perspective view thereof in a position of use;

FIG. 3 is a top and rear perspective view thereof;

FIG. 4 is a bottom and rear perspective view thereof;

FIG. 5 is a front view thereof in a position of use;

FIG. 6 is a rear view thereof;

FIG. 7 is a left side view thereof in a position of use;

FIG. 8 is a right side view thereof;

FIG. 9 is a top view thereof; and,

FIG. 10 is a bottom view thereof.

The broken line showing of the head in each of FIGS. 1, 2, 5 and 7 illustrates only the environment of the claimed design and forms no part thereof. 

CLAIM The ornamental design for an oxygen mask assembly with tube tusks, as shown and described. 